Home / 1,533,410.28-2,297,167.46-857,441.38

Finding the Fourth Proportional to 1,533,410.28, 2,297,167.46 and 857,441.38

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Solution

The fourth proportional to 1,533,410.28, 2,297,167.46 and 857,441.38 is: 1,284,513.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,410.28 : 2,297,167.46 = 857,441.38 : x
  2. Step 2: Convert to fraction form
    1,533,410.28/2,297,167.46 = 857,441.38/x
  3. Step 3: Cross multiply
    1,533,410.28x = 2,297,167.46 × 857,441.38
  4. Step 4: Simplify right side
    1,533,410.28x = 1,969,686,436,993.50
  5. Step 5: Solve for x
    x = 1,969,686,436,993.50/1,533,410.28
  6. Step 6: Final answer
    x = 1,284,513.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.